            .title1 {
            	width: 25%;
            	background-color: red;
            	margin: 40px auto;
            	border-radius: 20px;
            	height: 50px;
            }

            .a {
            	color: gold;
            	text-align: center;
            }

            .b {
            	width: 500px;
            	height: 320px;
            	background-image: url(../img/图片1.png);
            	background-size: 100% 100%;
            	padding: 40px 80px;
            	margin: auto;
            }

            .b1 {
            	text-align: center;
            	font-family: "楷体";
            	font-size: 20px;
            }

            #top {
            	width: 100%;
            	height: 40px;
            	background-color: cornsilk;
            }

            #top p {
            	padding-left: 10px;
            	float: center;
            	color: coral;
            	height: 40px;
            	line-height: 40px;
            }

            #top a {
            	color: coral;
            	display: block;
            	width: 200px;
            	height: 40px;
            	text-decoration: none;
            }

            #top li:hover a {
            	background-color: burlywood;
            	color: darkred;
            }

            #top li {
            	float: right;
            	height: 40px;
            	line-height: 40px;
            	color: coral;
            	text-align: center;
    	        width: 200px;
            	border-right: 1px solid coral;
            	list-style-type: none;
            }
			#ct1{
				display: flex;
				flex-wrap: wrap;
				justify-content: center;
			}
			.c{
				background: linear-gradient(#ff0b2b,#dcc494);
				width: 700px;
				height: 320px;
			}
			.e{
				width: 600px;
				height: 320px;
				background-image: url(../img/64006a8dc5831c6337eb01.jpg);
				background-size: 100% 100%;
			}
			
			.bb{
				width: 100%;
				display: flex;
				flex-wrap: wrap;
				justify-content: center;
			}
			.d1{
				padding: 150px 0px 150px 0px;
			}
			
			.dd{
				width: 400px;
				padding: 100px 0px 100px 0px;
			}
			
			
			#ct2{
				width: 500px;
				height: 500px;
				border: 70px;
				padding: 20px;
				border-radius: 50px;
				-webkit-animation:ct2 25s ;
				animation-iteration-count:ct2 infinite;
				-webkit-animation-direction: unset;
			}
			@-webkit-keyframes ct2
			{
			from {background: none;}
			to {background: red;}
			}
			
			#ct3{
				width: 100%;
				height: 500px;
				justify-content: center;
			}
			
			.f{
				width: 100%;
				border: #FF7F50 5px solid;
				display: inline-block;
				padding: 30px;
			}
			
			#ct4{
				width: 40%;
				border:solid cadetblue 3px;
				border-radius: 30%;
				padding: 40px;
				-webkit-animation:ct4 25s ;
				animation-iteration-count:ct4 infinite;
				-webkit-animation-direction: unset;
				}
				
				@-webkit-keyframes ct4
				{
				from {background: lightseagreen;}
				to {background: none}
			    }
			
			#all{
				width: auto;
				display: flex;
				flex-wrap: wrap;
				justify-content: space-around;
				align-items: center;
			}
			
			
			
			
